perl -MO=Deparse,p -E 'sub one {1} sub two {2} say ' #### one&two : say one(&two); &one&two : say &one & two(); &one&&&two : say &one && &two; &&&one&&&two : &two if say $_ and &one; #### use feature 'current_sub', 'bitwise', 'evalbytes', 'fc', 'postderef_qq', 'say', 'state', 'switch', 'unicode_strings', 'unicode_eval'; sub one { 1; } sub two { 2; } #### -e syntax OK